1. Although Jones is very tired, he has to finish his homework before going to bed.

Although + clause, clause: mặc dù

2. The fruit which isn't fresh is on the table..

N (vật) + which + V / S+ V 

3. Ba is tired because he stayed up kate watching TV.

Clause+ because + clause: bởi vì

4. If you try to be hardworking, you will pass the entrance exam.

if 1: If + HTD, S  +will/can/shall + V1 

5. Though tourists do not understand Vietnamese culture very much, many tourists enjoy festivals in Viet Nam.

Though + clause, clause: mặc dù

6. I have a close friend who is a CEO in New York.

N (người) + who + V 

7. Because the bus is late, Lan is going to be late for school.

Because + clause, clause: bởi vì

8. Tomorrow I will go to the airport to meet my friends who come to stay with us during the Christmas.

N (người) + who + V 

9. We are delighted that you passed your English exam.

S + be + ADJ + that + clause

10. This watch which was given to me by my aunt on my 14th birthday is a gift.

N (vật) + which + V/ S+ V 

`color{orange}{~MiaMB~}`

`1`. Although Jones is very tired, he has to finish his homework before going to bed.

`@` Mệnh đề nhượng bộ:

`-` Although/Though/Even though + S + V, S + V: mặc dù...nhưng...

`2`. The fruit which isn't fresh is on the table.

`-` Which thay thế cho danh từ chỉ vật (The fruit's)

`-` N(vật) + which + V

`3`. Ba is tired because he stayed up late watching TV.

`@` Mệnh đề chỉ lý do:

`-` S + V + because + S + V: ...bởi vì..

`4`. If you try to be hardworking, you will pass the entrance exam.

`-` ĐK loại `1`: If + S + V(s/es), S + will + V-bare

`5`. Though tourists do not understand Vietnamese culture very much, many tourists enjoy festivals in Viet Nam,

`@` Mệnh đề nhượng bộ:

`-` Although/Though/Even though + S + V, S + V: mặc dù...nhưng...

`6`. I have a close friend who is a CEO in New York.

`-` Who thay thế cho danh từ chỉ người (a close friend's)

`-` N(người) + who + V

`7`. Lan is going to be late for school because the bus is late.

`@` Mệnh đề chỉ lý do:

`-` S + V + because + S + V: ...bởi vì..

`8`. Tomorrow I will go to the airport to meet my friends who come to stay with us during the Christmas.

`-` Who thay thế cho danh từ chỉ người (my friend's)

`-` N(người) + who + V

`9`. We are delighted that you passed your English exam.

`@` Cấu trúc ~ that (nối 2 mệnh đề):

`-` S + tobe + adj + that + Clause

`10`. This watch which was given to me by my aunt on my `14th` birthday is a gift.

`-` Which thay thế cho danh từ chỉ vật (This watch's)

`-` N(vật) + which + V